*) blacklists can be exported as XML or plain text now

*) blacklist import via file upload works now

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5412 6c8d7289-2bf4-0310-a012-ef5d649a1542

htroot/BlacklistImpExp_p.html

@@ -38,15 +38,52 @@
       </form>
     
       <!-- blacklist import from file -->	
-      <form action="sharedBlacklist_p.html" method="get">	
+      <form action="sharedBlacklist_p.html" method="post" enctype="multipart/form-data">
         <fieldset>
-          <legend>file:</legend>
+          <legend>plain text file:</legend>
+          Upload a regular text file which contains one blacklist entry per line.<br /><br />
           <input type="hidden" name="currentBlacklist" value="#[currentBlacklist]#" />
-          <input type="text" name="file" />
+          <input type="file" name="file" />
           <input type="submit" value="Load new blacklist items" />
         </fieldset>
       </form>
     </fieldset>::#(/disabled)#
+
+    <fieldset class="exportListItems">
+        <legend>Export blacklist items to...</legend>
+
+        <form action="xml/blacklists_p.xml" method="get">
+            <fieldset>
+                <legend>XML file:</legend>
+                Here you can export a blacklist as an XML file. This file will contain additional
+                information about which cases a blacklist is activated for.<br /><br />
+                <select name="listname">
+                    <option value="">all</option>
+                    #{blackListNames}#
+                    <option value="#[blackListName]#">#[blackListName]#</option>
+                    #{/blackListNames}#
+          </select>
+                <input type="submit" value="Export list as XML" />
+            </fieldset>
+        </form>
+
+        <form action="yacy/list.html" method="get">
+            <fieldset>
+                <legend>plain text file:</legend>
+                Here you can export a blacklist as a regular text file with one blacklist entry per line.
+                This file will not contain any additional information.<br /><br />
+                <select name="listname">
+                    <option value="">all</option>
+                    #{blackListNames}#
+                    <option value="#[blackListName]#">#[blackListName]#</option>
+                    #{/blackListNames}#
+                </select>
+                <input type="hidden" name="col" value="black" />
+                <input type="submit" value="Export list as text" />
+            </fieldset>
+        </form>
+
+    </fieldset>
     #%env/templates/footer.template%#
   </body>
 </html>

htroot/BlacklistImpExp_p.java

@@ -42,7 +42,7 @@ import de.anomic.yacy.yacySeed;
 import java.util.List;
 
 public class BlacklistImpExp_p {
-    private final static String DISABLED         = "disabled_";
+    private final static String DISABLED = "disabled_";
 
     public static serverObjects respond(final httpRequestHeader header, final serverObjects post, final serverSwitch<?> env) {
         final plasmaSwitchboard sb = (plasmaSwitchboard) env;
@@ -63,7 +63,6 @@ public class BlacklistImpExp_p {
             blacklistToUse = dirlist.get(0);
         }
 
-
         // List known hosts for BlackList retrieval
         if (sb.webIndex.seedDB != null && sb.webIndex.seedDB.sizeConnected() > 0) { // no nullpointer error
             int peerCount = 0;
@@ -87,9 +86,18 @@ public class BlacklistImpExp_p {
             prop.put(DISABLED + "otherHosts", peerCount);
         }
 
-        
         prop.putXML(DISABLED + "currentBlacklist", (blacklistToUse==null) ? "" : blacklistToUse);
         prop.put("disabled", (blacklistToUse == null) ? "1" : "0");
+
+        int count = 0;
+        for (String element : dirlist) {
+            if (element.endsWith(".black")) {
+                prop.putHTML("blackListNames_" + count + "_blackListName", element);
+                count++;
+            }
+        }
+        prop.put("blackListNames", count);
+        
         return prop;
     }
 }

htroot/sharedBlacklist_p.java

@@ -31,6 +31,7 @@
 
 import java.io.File;
 import java.io.FileWriter;
+import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.Arrays;
 import java.util.HashSet;
@@ -47,6 +48,9 @@ import de.anomic.server.serverSwitch;
 import de.anomic.tools.nxTools;
 import de.anomic.yacy.yacySeed;
 import de.anomic.yacy.yacyURL;
+import java.util.LinkedList;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 public class sharedBlacklist_p {
 
@@ -167,12 +171,14 @@ public class sharedBlacklist_p {
                 final String sourceFileName = post.get("file");
                 prop.putHTML("page_source", sourceFileName);
                 
-                final File sourceFile = new File(listManager.listsPath, sourceFileName);
-                if (!sourceFile.exists() || !sourceFile.canRead() || !sourceFile.isFile()) {
-                    prop.put("status", STATUS_FILE_ERROR);
-                    prop.put("page", "1");
-                } else {
-                    otherBlacklist = listManager.getListArray(sourceFile);
+                final String fileString = post.get("file$file");
+
+                if (fileString != null) {
+                    try {
+                        otherBlacklist = nxTools.strings(fileString.getBytes("UTF-8"), "UTF-8");
+                    } catch (IOException ex) {
+                        Logger.getLogger(sharedBlacklist_p.class.getName()).log(Level.SEVERE, null, ex);
+                    }
                 }
                 
             } else if (post.containsKey("add")) {